//package com.example.booktest.repository;
//
//import com.example.booktest.entity.CatalogEntity;
//import com.example.booktest.retrofit.ApiClient;
//import com.example.booktest.service.BookApiService;
//import io.reactivex.rxjava3.core.Observable;
//
//public class BookRepository {
//    private BookApiService apiService;
//
//    public BookRepository() {
//        this.apiService = ApiClient.getClient().create(BookApiService.class);
//    }
//
//    public Observable<CatalogEntity> getBookCatalog() {
//        return apiService.getBookCatalog();
//    }
//}